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Cheap flights from Toronto to Louisville from C$ 321

YTO — SDF
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Louisville

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Louisville

Thu 29/107:35 a.m. -
2 stops12h 54m
Sun 1/119:09 p.m. -
1 stop19h 06m
Deal found 26/9C$ 567
Thu 15/106:30 a.m. -
2 stops13h 59m
Thu 29/109:09 p.m. -
1 stop19h 06m
Deal found 24/9C$ 571
Mon 26/109:20 a.m. -
1 stop8h 58m
Sun 1/119:09 p.m. -
1 stop19h 06m
Deal found 26/9C$ 614
Wed 11/1112:44 p.m. -
1 stop8h 43m
Wed 18/116:30 a.m. -
1 stop10h 04m
Deal found 27/9C$ 632
Thu 29/109:40 a.m. -
1 stop4h 13m
Thu 29/109:09 p.m. -
1 stop19h 06m
Deal found 23/9C$ 669
Sat 7/1112:42 p.m. -
1 stop7h 15m
Sat 14/116:01 a.m. -
1 stop10h 33m
Deal found 23/9C$ 673
Wed 28/106:33 p.m. -
1 stop5h 26m
Sun 1/119:09 p.m. -
1 stop19h 06m
Deal found 26/9C$ 674
Wed 4/116:30 a.m. -
1 stop5h 27m
Mon 9/116:53 p.m. -
1 stop22h 17m
Deal found 23/9C$ 683
Mon 5/101:50 p.m. -
2 stops26h 16m
Mon 26/107:08 p.m. -
1 stop22h 02m
Deal found 24/9C$ 693
Sun 25/105:15 p.m. -
1 stop27h 27m
Sun 1/119:09 p.m. -
1 stop19h 06m
Deal found 27/9C$ 696
Fri 30/102:57 p.m. -
1 stop8h 33m
Sat 31/109:17 a.m. -
1 stop4h 46m
Deal found 26/9C$ 708
Sat 3/107:00 a.m. -
2 stops13h 31m
Thu 15/109:09 p.m. -
1 stop17h 46m
Deal found 24/9C$ 710

Find flight deals from Toronto to Louisville

Round-trip from

C$ 567

One-way from

C$ 321

Popular in

February

Cheapest in

May

Average price

C$ 877
29/10-1/11
  • 29/10-1/11
  • 3 total stops
  • 32h 00m total
  • Toronto to Louisville
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9/11-31/12
  • 9/11-31/12
  • 1 total stop
  • 10h 28m total
  • Toronto to Louisville
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Toronto to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLouisville

YYZ Toronto Pearson Intl - SDF Louisville Intl

YYZSDF

Toronto Pearson Intl

Mon 9/11

7:35 a.m.-6:03 p.m.

1 stop10h 28m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 321

TorontoLouisville

YYZ Toronto Pearson Intl - SDF Louisville Intl

YYZSDF

Toronto Pearson Intl

Thu 5/11

5:15 p.m.-8:42 p.m.

1 stop27h 27m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 355

TorontoLouisville

YTZ Toronto Island - SDF Louisville Intl

YTZSDF

Toronto Island

Thu 5/11

9:10 a.m.-9:45 a.m.

3 stops24h 35m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 392

TorontoLouisville

YYZ Toronto Pearson Intl - SDF Louisville Intl

YYZSDF

Toronto Pearson Intl

Thu 15/10

6:30 a.m.-8:29 p.m.

2 stops13h 59m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 396

TorontoLouisville

YYZ Toronto Pearson Intl - SDF Louisville Intl

YYZSDF

Toronto Pearson Intl

Thu 15/10

1:00 p.m.-7:11 p.m.

1 stop6h 11m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 419

TorontoLouisville

YTZ Toronto Island - SDF Louisville Intl

YTZSDF

Toronto Island

Thu 15/10

9:15 a.m.-9:45 a.m.

3 stops24h 30m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 433

TorontoLouisville

YYZ Toronto Pearson Intl - SDF Louisville Intl

YYZSDF

Toronto Pearson Intl

Sat 3/10

6:30 a.m.-8:31 p.m.

2 stops14h 01m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 465
Quickest round-trip

TorontoLouisville

YTZ Toronto Island - SDF Louisville Intl

YTZSDF

Toronto Island

Mon 9/11

4:35 p.m.-9:37 p.m.

1 stop5h 02m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 477

TorontoLouisville

YTZ Toronto Island - SDF Louisville Intl

YTZSDF

Toronto Island

Thu 5/11

10:35 a.m.-5:13 p.m.

1 stop6h 38m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 477

TorontoLouisville

YTZ Toronto Island - SDF Louisville Intl

YTZSDF

Toronto Island

Thu 15/10

12:15 p.m.-8:31 p.m.

1 stop8h 16m

Louisville Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 488

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Toronto with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Toronto to Louisville

What is the cheapest month to book a flight from Toronto to Louisville?

Currently, September is the cheapest month in which you can book a flight from Toronto to Louisville (average of C$ 667). Flying from Toronto to Louisville in January is currently the most expensive (average of C$ 1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Weekly flight availability from Toronto to Louisville

The most flights from YTO to SDF are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

What’s the top layover airport for flights from Toronto to Louisville?

Chicago (ORD) – chosen by Cheapflights users on 61% of one-stop itineraries from Toronto to Louisville on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Louisville?

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 676.

What’s the fastest layover option from Toronto to Louisville?

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 3h 40m.

Which airport typically offers the quickest layover for flights from Toronto to Louisville?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 0h 49m.

Related info for your journey

  • What airport do you fly into for flights to Louisville from Toronto?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from Toronto to Louisville. You should not have trouble finding flights to Louisville Intl from Toronto; the airport handles an average of 1 inbound flight from Toronto per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Louisville airport from Toronto. It is only a 8.5 km journey from Louisville Intl (SDF) to Louisville’s city centre.

  • How long is the flight from Toronto to Louisville?

    Departing from Toronto to Louisville will take you 5h 41m. Toronto and Louisville are separated by a distance of 798 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Toronto to Louisville round-trip?

    Flying on WestJet is currently your cheapest option to Louisville, with prices starting at C$ 503. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at C$ 551 and C$ 581, respectively. WestJet is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Toronto to Louisville that include hotel bookings?

    Yes. In addition to deals on Toronto to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Louisville.

  • Can I find deals for business class flights from Toronto to Louisville?

    Yes. Cheapflights offers flight deals from Toronto to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Toronto to Louisville (average of C$ 667). Flying from Toronto to Louisville in January is currently the most expensive (average of C$ 1,022). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Toronto to Louisville

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 503AverageC$ 818FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 551AverageC$ 840FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 581AverageC$ 836FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Toronto to Louisville?

Deals for Toronto to Louisville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Louisville?

Cheapflights helps you find that perfect flight to Louisville from Toronto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Toronto to Louisville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Louisville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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